import { HttpInterceptor, HttpRequest, HttpHandler, HttpEvent } from "@angular/common/http";
import { Observable } from "rxjs";
import { KlesIonApiService } from "../services/kles-ionapi.service";
import * as i0 from "@angular/core";
export declare class KlesIonApiTokenInterceptor implements HttpInterceptor {
    private klesIonApiService;
    constructor(klesIonApiService: KlesIonApiService);
    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>>;
    private handle401Error;
    private addToken;
    static ɵfac: i0.ɵɵFactoryDeclaration<KlesIonApiTokenInterceptor, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<KlesIonApiTokenInterceptor>;
}